White tigers are only born when two tigers that both carry the unusual gene for white coloring mates.
Wild white tigers are very rare, and today they can only be found in Zoos.
They have blue eyes and chocolate or black stripes.

I got my infor from: 5 tigers

Visit this I care site:Simba's Pride of Big Cats

For more information on the White Tiger:

Wildlife Chronicle

For more information on Endangered species

Wildlife Conservation Society

National Audubon Society